* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
-using namespace std;
-
-#include <stdio.h>
-#include <string>
-#include <vector>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "hashcomp.h"
#include "inspircd.h"
#include "wildcard.h"
/* $ModDesc: Provides support for the /SILENCE command */
+/* Improved drop-in replacement for the /SILENCE command
+ * syntax: /SILENCE [+|-]<mask> <p|c|i|n|t|a|x> as in <privatemessage|channelmessage|invites|privatenotice|channelnotice|all|exclude>
+ *
+ * example that blocks all except private messages
+ * /SILENCE +*!*@* a
+ * /SILENCE +*!*@* px
+ *
+ * example that blocks all invites except from channel services
+ * /SILENCE +*!*@* i
+ * /SILENCE +chanserv!services@chatters.net ix
+ *
+ * example that blocks some bad dude from private, notice and inviting you
+ * /SILENCE +*!kiddie@lamerz.net pin
+ *
+ * TODO: possibly have add and remove check for existing host and only modify flags according to
+ * what's been changed instead of having to remove first, then add if you want to change
+ * an entry.
+ */
-// This typedef holds a silence list. Each user may or may not have a
-// silencelist, if a silence list is empty for a user, he/she does not
-// have one of these structures associated with their user record.
-typedef std::vector<std::string> silencelist;
+// pair of hostmask and flags
+typedef std::pair<std::string, int> silenceset;
-class cmd_silence : public command_t
+// deque list of pairs
+typedef std::deque<silenceset> silencelist;
+
+// intmasks for flags
+static int SILENCE_PRIVATE = 0x0001; /* p private messages */
+static int SILENCE_CHANNEL = 0x0002; /* c channel messages */
+static int SILENCE_INVITE = 0x0004; /* i invites */
+static int SILENCE_NOTICE = 0x0008; /* n notices */
+static int SILENCE_CNOTICE = 0x0010; /* t channel notices */
+static int SILENCE_ALL = 0x0020; /* a all, (pcint) */
+static int SILENCE_EXCLUDE = 0x0040; /* x exclude this pattern */
+
+
+class CommandSVSSilence : public Command
{
public:
- cmd_silence (InspIRCd* Instance) : command_t(Instance,"SILENCE", 0, 0)
+ CommandSVSSilence(InspIRCd* Instance) : Command(Instance,"SVSSILENCE", 0, 2)
{
this->source = "m_silence.so";
- syntax = "{[+|-]<mask>}";
+ syntax = "<target> {[+|-]<mask> <p|c|i|n|t|a|x>}";
+ TRANSLATE3(TR_NICK, TR_TEXT, TR_END); /* we watch for a nick. not a UID. */
}
- void Handle (const char** parameters, int pcnt, userrec *user)
+ CmdResult Handle (const char* const* parameters, int pcnt, User *user)
+ {
+ /*
+ * XXX: thought occurs to me
+ * We may want to change the syntax of this command to
+ * SVSSILENCE <flagsora+> +<nick> -<nick> +<nick>
+ * style command so services can modify lots of entries at once.
+ * leaving it backwards compatible for now as it's late. -- w
+ */
+ if (!ServerInstance->ULine(user->server))
+ return CMD_FAILURE;
+
+ User *u = ServerInstance->FindNick(parameters[0]);
+ if (!u)
+ return CMD_FAILURE;
+
+ if (IS_LOCAL(u))
+ {
+ ServerInstance->Parser->CallHandler("SILENCE", ¶meters[1], 1, u);
+ }
+
+ return CMD_SUCCESS;
+ }
+};
+
+class CommandSilence : public Command
+{
+ unsigned int& maxsilence;
+ public:
+ CommandSilence (InspIRCd* Instance, unsigned int &max) : Command(Instance,"SILENCE", 0, 0), maxsilence(max)
+ {
+ this->source = "m_silence_ext.so";
+ syntax = "{[+|-]<mask> <p|c|i|n|t|a|x>}";
+ TRANSLATE3(TR_TEXT, TR_TEXT, TR_END);
+ }
+
+ CmdResult Handle (const char* const* parameters, int pcnt, User *user)
{
if (!pcnt)
{
// if the user has a silence list associated with their user record, show it
if (sl)
{
- for (silencelist::const_iterator c = sl->begin(); c < sl->end(); c++)
+ for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++)
{
- user->WriteServ("271 %s %s %s",user->nick, user->nick,c->c_str());
+ user->WriteNumeric(271, "%s %s %s %s",user->nick, user->nick,c->first.c_str(), DecompPattern(c->second).c_str());
}
}
- user->WriteServ("272 %s :End of Silence List",user->nick);
+ user->WriteNumeric(272, "%s :End of Silence List",user->nick);
+
+ return CMD_LOCALONLY;
}
else if (pcnt > 0)
{
// one or more parameters, add or delete entry from the list (only the first parameter is used)
std::string mask = parameters[0] + 1;
char action = *parameters[0];
+ // Default is private and notice so clients do not break
+ int pattern = CompilePattern("pn");
+
+ // if pattern supplied, use it
+ if (pcnt > 1) {
+ pattern = CompilePattern(parameters[1]);
+ }
if (!mask.length())
- {
+ {
// 'SILENCE +' or 'SILENCE -', assume *!*@*
mask = "*!*@*";
}
// does it contain any entries and does it exist?
if (sl)
{
- if (sl->size())
+ for (silencelist::iterator i = sl->begin(); i != sl->end(); i++)
{
- for (silencelist::iterator i = sl->begin(); i != sl->end(); i++)
- {
- // search through for the item
- irc::string listitem = i->c_str();
- if (listitem == mask)
+ // search through for the item
+ irc::string listitem = i->first.c_str();
+ if (listitem == mask && i->second == pattern)
+ {
+ sl->erase(i);
+ user->WriteNumeric(950, "%s %s :Removed %s %s from silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str());
+ if (!sl->size())
{
- sl->erase(i);
- user->WriteServ("950 %s %s :Removed %s from silence list",user->nick, user->nick, mask.c_str());
- break;
+ delete sl;
+ user->Shrink("silence_list");
}
+ return CMD_SUCCESS;
}
}
- else
- {
- // tidy up -- if a user's list is empty, theres no use having it
- // hanging around in the user record.
- DELETE(sl);
- user->Shrink("silence_list");
- }
}
+ user->WriteNumeric(952, "%s %s :%s %s does not exist on your silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str());
}
else if (action == '+')
{
if (!sl)
{
sl = new silencelist;
- user->Extend(std::string("silence_list"), sl);
+ user->Extend("silence_list", sl);
+ }
+ if (sl->size() > maxsilence)
+ {
+ user->WriteNumeric(952, "%s %s :Your silence list is full",user->nick, user->nick);
+ return CMD_FAILURE;
}
for (silencelist::iterator n = sl->begin(); n != sl->end(); n++)
{
- irc::string listitem = n->c_str();
- if (listitem == mask)
+ irc::string listitem = n->first.c_str();
+ if (listitem == mask && n->second == pattern)
{
- user->WriteServ("952 %s %s :%s is already on your silence list",user->nick, user->nick, mask.c_str());
- return;
+ user->WriteNumeric(952, "%s %s :%s %s is already on your silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str());
+ return CMD_FAILURE;
}
}
- sl->push_back(mask);
- user->WriteServ("951 %s %s :Added %s to silence list",user->nick, user->nick, mask.c_str());
- return;
+ if (((pattern & SILENCE_EXCLUDE) > 0))
+ {
+ sl->push_front(silenceset(mask,pattern));
+ }
+ else
+ {
+ sl->push_back(silenceset(mask,pattern));
+ }
+ user->WriteNumeric(951, "%s %s :Added %s %s to silence list",user->nick, user->nick, mask.c_str(), DecompPattern(pattern).c_str());
+ return CMD_SUCCESS;
}
}
- return;
+ return CMD_LOCALONLY;
}
+
+ /* turn the nice human readable pattern into a mask */
+ int CompilePattern(const char* pattern)
+ {
+ int p = 0;
+ for (const char* n = pattern; *n; n++)
+ {
+ switch (*n)
+ {
+ case 'p':
+ p |= SILENCE_PRIVATE;
+ break;
+ case 'c':
+ p |= SILENCE_CHANNEL;
+ break;
+ case 'i':
+ p |= SILENCE_INVITE;
+ break;
+ case 'n':
+ p |= SILENCE_NOTICE;
+ break;
+ case 't':
+ p |= SILENCE_CNOTICE;
+ break;
+ case 'a':
+ case '*':
+ p |= SILENCE_ALL;
+ break;
+ case 'x':
+ p |= SILENCE_EXCLUDE;
+ break;
+ default:
+ break;
+ }
+ }
+ return p;
+ }
+
+ /* turn the mask into a nice human readable format */
+ std::string DecompPattern (const int pattern)
+ {
+ std::string out;
+ if ((pattern & SILENCE_PRIVATE) > 0)
+ out += ",privatemessages";
+ if ((pattern & SILENCE_CHANNEL) > 0)
+ out += ",channelmessages";
+ if ((pattern & SILENCE_INVITE) > 0)
+ out += ",invites";
+ if ((pattern & SILENCE_NOTICE) > 0)
+ out += ",privatenotices";
+ if ((pattern & SILENCE_CNOTICE) > 0)
+ out += ",channelnotices";
+ if ((pattern & SILENCE_ALL) > 0)
+ out = ",all";
+ if ((pattern & SILENCE_EXCLUDE) > 0)
+ out += ",exclude";
+ return "<" + out.substr(1) + ">";
+ }
+
};
class ModuleSilence : public Module
{
-
- cmd_silence* mycommand;
+ CommandSilence* cmdsilence;
+ CommandSVSSilence *cmdsvssilence;
+ unsigned int maxsilence;
public:
ModuleSilence(InspIRCd* Me)
- : Module::Module(Me)
+ : Module(Me), maxsilence(32)
{
-
- mycommand = new cmd_silence(ServerInstance);
- ServerInstance->AddCommand(mycommand);
+ OnRehash(NULL, "");
+ cmdsilence = new CommandSilence(ServerInstance,maxsilence);
+ cmdsvssilence = new CommandSVSSilence(ServerInstance);
+ ServerInstance->AddCommand(cmdsilence);
+ ServerInstance->AddCommand(cmdsvssilence);
+
+ Implementation eventlist[] = { I_OnRehash, I_OnBuildExemptList, I_OnUserQuit, I_On005Numeric, I_OnUserPreNotice, I_OnUserPreMessage, I_OnUserPreInvite };
+ ServerInstance->Modules->Attach(eventlist, this, 7);
}
- void Implements(char* List)
+ virtual void OnRehash(User* user, const std::string ¶meter)
{
- List[I_OnUserQuit] = List[I_On005Numeric] = List[I_OnUserPreNotice] = List[I_OnUserPreMessage] = 1;
+ ConfigReader Conf(ServerInstance);
+ maxsilence = Conf.ReadInteger("silence", "maxentries", 0, true);
+ if (!maxsilence)
+ maxsilence = 32;
}
- virtual void OnUserQuit(userrec* user, const std::string &reason)
+
+ virtual void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
{
// when the user quits tidy up any silence list they might have just to keep things tidy
- // and to prevent a HONKING BIG MEMORY LEAK!
silencelist* sl;
user->GetExt("silence_list", sl);
if (sl)
{
- DELETE(sl);
+ delete sl;
user->Shrink("silence_list");
}
}
virtual void On005Numeric(std::string &output)
{
// we don't really have a limit...
- output = output + " SILENCE=999";
+ output = output + " ESILENCE SILENCE=" + ConvToStr(maxsilence);
}
-
- virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
+
+ virtual void OnBuildExemptList(MessageType message_type, Channel* chan, User* sender, char status, CUList &exempt_list, const std::string &text)
{
- // im not sure how unreal's silence operates but ours is sensible. It blocks notices and
- // privmsgs from people on the silence list, directed privately at the user.
- // channel messages are unaffected (ever tried to follow the flow of conversation in
- // a channel when you've set an ignore on the two most talkative people?)
- if (target_type == TYPE_USER)
+ int public_silence = (message_type == MSG_PRIVMSG ? SILENCE_CHANNEL : SILENCE_CNOTICE);
+ CUList *ulist;
+ switch (status)
{
- userrec* u = (userrec*)dest;
- silencelist* sl;
- u->GetExt("silence_list", sl);
- if (sl)
+ case '@':
+ ulist = chan->GetOppedUsers();
+ break;
+ case '%':
+ ulist = chan->GetHalfoppedUsers();
+ break;
+ case '+':
+ ulist = chan->GetVoicedUsers();
+ break;
+ default:
+ ulist = chan->GetUsers();
+ break;
+ }
+
+ for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ {
+ if (IS_LOCAL(i->first))
{
- for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++)
+ if (MatchPattern(i->first, sender, public_silence) == 1)
{
- if (match(user->GetFullHost(), c->c_str()))
- {
- return 1;
- }
+ exempt_list[i->first] = i->first->nick;
}
}
}
- return 0;
}
- virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
+ virtual int PreText(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list, int silence_type)
{
- return OnUserPreNotice(user,dest,target_type,text,status);
+ if (!IS_LOCAL(user))
+ return 0;
+
+ if (target_type == TYPE_USER)
+ {
+ return MatchPattern((User*)dest, user, silence_type);
+ }
+ else if (target_type == TYPE_CHANNEL)
+ {
+ Channel* chan = (Channel*)dest;
+ if (chan)
+ {
+ this->OnBuildExemptList((silence_type == SILENCE_PRIVATE ? MSG_PRIVMSG : MSG_NOTICE), chan, user, status, exempt_list, "");
+ }
+ }
+ return 0;
}
- virtual ~ModuleSilence()
+ virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
+ return PreText(user, dest, target_type, text, status, exempt_list, SILENCE_PRIVATE);
}
-
- virtual Version GetVersion()
+
+ virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
- return Version(1,0,0,1,VF_VENDOR);
+ return PreText(user, dest, target_type, text, status, exempt_list, SILENCE_NOTICE);
}
-};
+ virtual int OnUserPreInvite(User* source,User* dest,Channel* channel, time_t timeout)
+ {
+ return MatchPattern(dest, source, SILENCE_INVITE);
+ }
-class ModuleSilenceFactory : public ModuleFactory
-{
- public:
- ModuleSilenceFactory()
+ int MatchPattern(User* dest, User* source, int pattern)
{
+ /* Server source */
+ if (!source || !dest)
+ return 1;
+
+ silencelist* sl;
+ dest->GetExt("silence_list", sl);
+ if (sl)
+ {
+ for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++)
+ {
+ if (((((c->second & pattern) > 0)) || ((c->second & SILENCE_ALL) > 0)) && (ServerInstance->MatchText(source->GetFullHost(), c->first)))
+ return !(((c->second & SILENCE_EXCLUDE) > 0));
+ }
+ }
+ return 0;
}
-
- ~ModuleSilenceFactory()
+
+ virtual ~ModuleSilence()
{
}
- virtual Module * CreateModule(InspIRCd* Me)
+ virtual Version GetVersion()
{
- return new ModuleSilence(Me);
+ return Version(1, 2, 0, 1, VF_COMMON | VF_VENDOR, API_VERSION);
}
-
};
-
-extern "C" void * init_module( void )
-{
- return new ModuleSilenceFactory;
-}
-
+MODULE_INIT(ModuleSilence)